12. COOLING SYSTEM GRAND DINK 125/150
THERMOSTAT INSPECTION
Suspend the thermostat in a pan of water
over a burner and gradually raise the water
temperature to check its operation. Thermostat
Technical Data
Thermometer
Begins to open 802
Full-open 90
Valve lift 3.54.5mm
O-ring
· Do not let the thermostat touch the pan
as it will give a false reading.
· Replace the thermostat if the valve
stays open at room temperature.
·Test the thermostat after it is opened for
about 5 minutes and holds the
temperature at 70.
THERMOSTAT INSTALLATION
The installation sequence is the reverse of
removal.
Replace the O-ring with a new one and
apply grease to it. Thermostat Housing
Thermostat Housing
Fill the cooling system with the specified
coolant. ( 3-9)
12-17